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- Komatsu WA900-3 vs. Caterpillar 988H
Komatsu WA900-3 vs. Caterpillar 988H
20 reasons to buy Komatsu WA900-3:
Sizes
Clearance | 550 mm and 549 mm | 0 % more or 1 mm |
Radius at maximum lifting and unloading | 2450 mm and 2028 mm | 17 % more or 422 mm |
Shovel
Unloading ground clearance at maximum lifting | 4715 mm and 3466 mm | 26 % more or 1249 mm |
Bucket capacity with top | 13 m3 and 6.4 m3 | 51 % more or 6.6 m3 |
Brimmed bucket capacity | 11 m3 and 5.3 m3 | 52 % more or 5.7 m3 |
Operation
Transmission fluid volume | 140 l. and 70 l. | 50 % more or 70 l. |
Front axle / differential fluid volume | 360 l. and 186 l. | 48 % more or 174 l. |
Rear axle / differential fluid volume | 360 l. and 186 l. | 48 % more or 174 l. |
Static tipping weight | 66140 kg and 34825 kg | 47 % more or 31315 kg |
Fuel Capacity | 1425 l. and 712 l. | 50 % more or 713 l. |
Hydraulic system fluid volume | 725 l. and 267 l. | 63 % more or 458 l. |
Engine oil volume | 132 l. and 60 l. | 55 % more or 72 l. |
Cooling system fluid volume | 319 l. and 103 l. | 68 % more or 216 l. |
Motor
Effective power | 636.1 kW and 373 kW | 41 % more or 263.1 kW |
Full power | 668.9 kW and 414 kW | 38 % more or 254.9 kW |
Power measured at | 2000 rev / min and 1800 rev / min | 10 % more or 200 rev |
Displacement | 30.5 l. and 18.1 l. | 41 % more or 12.4 l. |
Cylinders number | 12 and 6 | 50 % more or 6 |
Hydraulic system
Unloading time | 2 sec and 2.4 sec | 17 % less or 0.4 sec |
Gear box
Maximum reverse gear | 28.3 km/h and 25.1 km/h | 11 % more or 3.2 km/h |
8 reasons to buy Caterpillar 988H:
Shovel
Breakout power | 378.4 kN and 665.9 kN | 43 % less or 287.5 kN |
Operation
Generator current strength | 100 amperes and 75 amperes | 25 % more or 25 amperes |
Turn radius | 8543 mm and 11065 mm | 23 % less or 2522 mm |
Hydraulic system
Lowering time | 3.8 sec and 4.8 sec | 21 % less or 1.0 sec |
Pump bandwidth | 492 l/min and 405 l/min | 18 % more or 87 l/min |
Lifting time | 9.4 sec and 11.2 sec | 16 % less or 1.8 sec |
Gear box
Forward gears number | 4 and 3 | 25 % more or 1 |
Maximum forward speed | 38.6 km/h and 28 km/h | 27 % more or 10.6 km/h |
Neutral reasons:
Sizes
Length with bucket on ground level | 14430 mm and 12215 mm |
Between tyres width | 4585 mm and 3579 mm |
Height to cab upper part | 5275 mm and 4128 mm |
Wheelbase | 5450 mm and 4550 mm |
Hinge axis maximum height | 6960 mm and 5853 mm |
Shovel
Shovel width | 4815 mm and 3810 mm |
Operation
Operating voltage | 24 V and 24 V |
Rear axle oscillating | 22 degrees and 26 degrees |
Tyre size | 45/64-45 and 35/65 |
Working weight | 102880 kg and 49546 kg |
Motor
Manufacturer | Komatsu and Caterpillar |
Model | SAA12V140ZE-2 and C18 ACERT |
Hydraulic system
Overflow valve pressure | 34315.2 kPa and 31000 kPa |
Gear box
Reverse gears number | 3 and 3 |
Images
Sizes
1. Length with bucket on ground level | 14430 mm | 1. Length with bucket on ground level | 12215 mm |
2. Between tyres width | 4585 mm | 2. Between tyres width | 3579 mm |
3. Height to cab upper part | 5275 mm | 3. Height to cab upper part | 4128 mm |
4. Wheelbase | 5450 mm | 4. Wheelbase | 4550 mm |
5. Clearance | 550 mm | 5. Clearance | 549 mm |
6. Hinge axis maximum height | 6960 mm | 6. Hinge axis maximum height | 5853 mm |
8. Radius at maximum lifting and unloading | 2450 mm | 8. Radius at maximum lifting and unloading | 2028 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 4715 mm | 7. Unloading ground clearance at maximum lifting | 3466 mm |